GB/T 43239-2023 Specifications for the setting of signs in urban utility tunnel

GB/T 2893.1-2004 Graphical symbols—Safety Colors and safety signs—Part1:Design principles for safety signs in workplaces and public areas GB/T 2893.1-2013 Graphical symbols—Safety colours and safety signs—Part 1:Design principles for safetry signs and safety markings GB 2894-1996 Safety signs GB 2894-2008 Safety signs and guideline for the use GB 5768.2-2009 Road traffic signs and markings—Part 2:Road traffic signs GB 5768.2-2022 Road traffic signs and markings—Part 2:Road traffic signs GB 5768.3-2009 Road traffic signs and markings—Part 3:Road traffic markings GB/T 10001.1-2000 Public information graphical symbols for use on sign—Part 1:Common symbols GB/T 10001.1-2006 Public information graphical symbols for use on sign—Part 1:Common symbols GB/T 10001.1-2012 Public information graphical symbols—Part 1:General symbols GB/T 10001.1-2023 Public information graphical symbols—Part 1:General symbols GB 13495.1-2015 Fire safety signs—Part 1:Signs GB/T 15565-1995 Graphical symbol—Terms GB/T 15565-2020 Graphical symbols—Terms GB/T 15565.1-2008 Graphical symbols—Terms—Part 1:General GB/T 15565.2-2008 Graphical symbols—Terms—Part 2:Signs and guidance system GB 15630-1995 Requirements for the placement of fire safety signs GB/T 16903-2021 Rules for the presentation of graphical symbols for use on signs—Design principles and requirements for public information graphical symbols GB/T 16903.1-1997 Rules for the presentation of graphical symbols—Graphical symbols for use on graphical signs—Part 1:Creation of graphical signs GB/T 16903.1-2008 Rules for the presentation of graphical symbols for use on signs—Part 1:Design principles for public information graphical symbols GB/T 16903.2-2008 Rules for the presentation of graphical symbols for use on graphical signs—Part 2:Test methods GB/T 16903.2-2013 Rules for the presentation of graphical symbols for use on graphical signs—Part 2:Methods for testing comprehensibility GB/T 16903.2-2023 Rules for the presentation of graphical symbols for use on signs—Part 2:General symbol elements for public information graphical symbols GB/T 16903.3-2013 Rules for the presentation of graphical symbols for use on graphical signs—Part 3:Method for testing perceptibility GB/T 26443-2010 Safety colours and safety signs—Classification,performance and durability of safety signs GB 50838-2015 Technical code for urban utility tunnel engineering GB 2894-2025 Safety colours and safety signs GB 5768.3-2025 Traffic signs and markings—Part 3:Traffic markings